build(deps): bump thiserror in /native/rhai_rustler (#268)

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 2.0.11 to 2.0.12.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@2.0.11...2.0.12)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

native/rhai_rustler/Cargo.lock

@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 [dependencies]
 rhai = { version = "=1.21.0", features = ["sync"] }
 rhai-dylib = { version = "0.5.0", features = ["sync"] }
-thiserror = "2.0.11"
+thiserror = "2.0.12"
 rustler = "0.36.1"
 
 [features]